On 18.09.2017 21:20, Fabian Maurer wrote:
> Signed-off-by: Fabian Maurer <dark.shadow4(a)web.de>
> ---
> dlls/propsys/propsys.spec | 2 +-
> dlls/propsys/propvar.c | 58 +++++++++++++++++
> dlls/propsys/tests/propsys.c | 147 +++++++++++++++++++++++++++++++++++++++++++
> include/propvarutil.h | 1 +
> 4 files changed, 207 insertions(+), 1 deletion(-)
>
> diff --git a/dlls/propsys/propsys.spec b/dlls/propsys/propsys.spec
> index 582308f5a0..86a5e696eb 100644
> --- a/dlls/propsys/propsys.spec
> +++ b/dlls/propsys/propsys.spec
> @@ -107,7 +107,7 @@
> @ stub PropVariantGetUInt32Elem
> @ stub PropVariantGetUInt64Elem
> @ stub PropVariantToBSTR
> -@ stub PropVariantToBoolean
> +@ stdcall PropVariantToBoolean(ptr ptr)
> @ stub PropVariantToBooleanVector
> @ stub PropVariantToBooleanVectorAlloc
> @ stub PropVariantToBooleanWithDefault
> diff --git a/dlls/propsys/propvar.c b/dlls/propsys/propvar.c
> index ca3b421ddd..25cebfee02 100644
> --- a/dlls/propsys/propvar.c
> +++ b/dlls/propsys/propvar.c
> @@ -227,6 +227,64 @@ HRESULT WINAPI PropVariantToUInt64(REFPROPVARIANT propvarIn, ULONGLONG *ret)
> return hr;
> }
>
> +HRESULT WINAPI PropVariantToBoolean(REFPROPVARIANT propvarIn, BOOL *ret)
> +{
> + LONGLONG res;
> + HRESULT hr = S_OK;
Initialization does not do anything.
> + static const WCHAR wstr_true[] = {'t','r','u','e',0};
> + static const WCHAR wstr_false[] = {'f','a','l','s','e',0};
> + static const CHAR str_true[] = {'t','r','u','e',0};
> + static const CHAR str_false[] = {'f','a','l','s','e',0};
For single byte case you can use string literals right where you need them.
> +
> + TRACE("%p,%p\n", propvarIn, ret);
> +
> + *ret = 0;
Is it correct to crash on NULL argument?
> +
> + switch(propvarIn->vt)
> + {
> + case VT_BOOL:
> + *ret = propvarIn->u.boolVal == VARIANT_TRUE;
> + return S_OK;
> +
> + case VT_LPWSTR:
> + case VT_BSTR:
> + if(!propvarIn->u.pwszVal)
> + return DISP_E_TYPEMISMATCH;
> +
> + if(lstrcmpiW(propvarIn->u.pwszVal, wstr_true) == 0)
> + {
> + *ret = 1;
> + return S_OK;
> + }
> + if(lstrcmpiW(propvarIn->u.pwszVal, wstr_false) == 0)
> + {
> + *ret = 0;
> + return S_OK;
> + }
> + break;
> +
TRUE/FALSE are more common in this context than 0/1 I think. Same with
tests.
> + case VT_LPSTR:
> + if(!propvarIn->u.pszVal)
> + return DISP_E_TYPEMISMATCH;
> +
> + if(lstrcmpiA(propvarIn->u.pszVal, str_true) == 0)
> + {
> + *ret = 1;
> + return S_OK;
> + }
> + if(lstrcmpiA(propvarIn->u.pszVal, str_false) == 0)
> + {
> + *ret = 0;
> + return S_OK;
> + }
> + break;
> + }
> +
> + hr = PROPVAR_ConvertNumber(propvarIn, 64, FALSE, &res);
> + *ret = !!res;
> + return hr;
> +}
> +
> HRESULT WINAPI PropVariantToStringAlloc(REFPROPVARIANT propvarIn, WCHAR **ret)
> {
> WCHAR *res = NULL;
> diff --git a/dlls/propsys/tests/propsys.c b/dlls/propsys/tests/propsys.c
> index 776ccd0bfd..5f77f60e5f 100644
> --- a/dlls/propsys/tests/propsys.c
> +++ b/dlls/propsys/tests/propsys.c
> @@ -883,6 +883,152 @@ static void test_intconversions(void)
> ok(llval == -7, "got wrong value %s\n", wine_dbgstr_longlong(llval));
> }
>
> +static void test_PropVariantToBoolean(void)
> +{
> + PROPVARIANT propvar;
> + BOOL val;
> + HRESULT hr;
> + static WCHAR str_0[] = {'0',0};
> + static WCHAR str_1[] = {'1',0};
> + static WCHAR str_7[] = {'7',0};
> + static WCHAR str_true[] = {'t','r','u','e',0};
> + static WCHAR str_true_case[] = {'t','R','U','e',0};
> + static WCHAR str_false[] = {'f','a','l','s','e',0};
> + static WCHAR str_true_space[] = {'t','r','u','e',' ',0};
> + static WCHAR str_yes[] = {'y','e','s',0};
> + static CHAR str_true_ansi[] = {'t','R','U','e',0};
> + static CHAR str_false_ansi[] = {'f','A','L','S','e',0};
> + static CHAR str_1_ansi[] = {'1',0};
> +
> + /* test booleans */
> +
> + propvar.vt = VT_BOOL;
> + propvar.u.boolVal = 0;
> + hr = PropVariantToBoolean(&propvar, &val);
> + ok(hr == S_OK, "hr=%x\n", hr);
> + ok(val == 0, "got wrong value %d\n", val);
Better name for 0 in this context is VARIANT_FALSE.
> +
> + propvar.vt = VT_LPWSTR;
> + propvar.u.pwszVal = 0;
NULL.